Wacker Neuson CRT 48-31V Manuel de l'opérateur télécharger pdf (Page 18)

Technical Data CRT 48-31V-ES

wc_td000090gb.fm 16

3.3 Sound and Vibration Specifications

The required sound specification, Paragraph 1.7.4.f of 89/392/EEC

Machinery Directive, is:

• the sound pressure level at operator’s location (L

) 91 dB(A)

• the guaranteed sound power level (L

) 109 dB(A)

These sound values were determined according to ISO 3744 for the

sound power level (L

) and ISO 11204 for the sound pressure level

) at the operator’s location.

The weighted effective acceleration value, determined according to

ISO 2361-1 and ISO 5349, is:

• for whole body 1.29 m/s

• for hand/arm 2.85 m/s

The sound and vibration specifications were obtained with the unit

operating on fully cured, water wetted concrete at nominal engine

speed.

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Wacker Neuson CRT 48-31V Manuel de l'opérateur Page 18